Inventor
YAMASHITA NOBUYOSHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA NOBUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NTN TOYO BEARING CO LTD
13 patentsUS6491440B1Dec 10, 2002
Wheel bearing apparatus
NTN TOYO BEARING CO LTD55 citations96
US7146733B2Dec 12, 2006
Dynamic bearing device and method for making same
NTN TOYO BEARING CO LTD19 citations92
US7008112B2Mar 7, 2006
Hydrodynamic bearing device
NTN TOYO BEARING CO LTD33 citations92
US6921208B2Jul 26, 2005
Dynamic bearing device and method for making same
NTN TOYO BEARING CO LTD21 citations92
US6729769B2May 4, 2004
Tire wheel bearing apparatus
NTN TOYO BEARING CO LTD20 citations92
US5718049AFeb 17, 1998
Axle bearing assembly and method of measuring bearing clearances
NTN TOYO BEARING CO LTD19 citations91
US5620263AApr 15, 1997
Axle bearing assembly and method of measuring bearing clearances
NTN TOYO BEARING CO LTD34 citations91
US6637944B2Oct 28, 2003
Tire wheel bearing apparatus
NTN TOYO BEARING CO LTD10 citations74
US5706580AJan 13, 1998
Method for producing axle bearing assembly having preset negative bearing clearance
NTN TOYO BEARING CO LTD13 citations72
US7040019B2May 9, 2006
Method and apparatus for manufacturing hydro dynamic bearing device
NTN TOYO BEARING CO LTD9 citations71
US8020301B2Sep 20, 2011
Method for manufacturing hydro dynamic bearing device
NTN TOYO BEARING CO LTD2 citations60
US7600320B2Oct 13, 2009
Method for manufacturing hydro dynamic bearing device
NTN TOYO BEARING CO LTD1 citations60
US7941926B2May 17, 2011
Apparatus for manufacturing hydro dynamic bearing device method
NTN TOYO BEARING CO LTD0 citations49
YAMASHITA NOBUYOSHI
7 patentsUS8387246B2Mar 5, 2013
Shaft member for fluid lubrication bearing apparatuses and a method for producing the same
YAMASHITA NOBUYOSHI2 citations61
US8120220B2Feb 21, 2012
Fluid dynamic bearing device and manufacturing method therefor
YAMASHITA NOBUYOSHI3 citations61
US8499456B2Aug 6, 2013
Method for producing a housing for a fluid bearing apparatus
YAMASHITA NOBUYOSHI2 citations58
US8756816B2Jun 24, 2014
Method for producing a housing for a fluid bearing apparatus
YAMASHITA NOBUYOSHI0 citations47
US8746978B2Jun 10, 2014
Fluid bearing apparatus
YAMASHITA NOBUYOSHI0 citations47
US8678653B2Mar 25, 2014
Shaft member for fluid lubrication bearing apparatuses and a method for producing the same
YAMASHITA NOBUYOSHI1 citations47
US9003664B2Apr 14, 2015
Method for producing shaft member for hydrodynamic bearing apparatus
YAMASHITA NOBUYOSHI1 citations44